“RS-38M” has been added to your cart. View cart
Chartplotter GPS AIS KCombo-7A/ONWA
The KCombo-7A chartplotter is a navigation device equipped with an automatic identification system (AIS) class, echo sounder function, from ONWA Marine. The device displays cartographic data, has a built-in GPS module, a cartographic cartridge, and a computing unit. The chartplotter allows you to track the position of the vessel on the map, save the route traveled and the necessary waypoints.
$428.00
KCombo-7A Chartplotter with AIS Class B and Echo Sounder Function
The KCombo-7A chartplotter has a built-in Class B AIS. The Class B AIS system exchanges static and dynamic information between vessels and shore stations using VHF radio waves. The echo sounder function allows you to measure the depth of a water body, view the bottom relief, and locate schools of fish and other objects.
Application areas
- Use on small vessels. The compactness of the chartplotter makes it convenient to use on small watercraft.
Reasons to buy
- Supports K-CHART, C-MAP MAX, NAVIONICS.
- AIS class B.
- Water resistance – IP66.
- Built-in echo sounder (requires optional sensor).
- Multi-display support.
- NMEA0183 support.
- Simple and intuitive control.
- Compactness.
Compatible cards
Built-in echo sounder function
AIS capabilities
Dimensions
Plotter | |
Overall dimensions: | |
Length, mm | 243 |
Height, mm | 155.2 |
Thickness, mm | 84.6 |
Display | 7-inch color TFT LCD with a resolution of 800×600 pixels |
Waypoints | 12000 user waypoints with name, symbol, 3 system waypoints: MOB, Start, Cursor, 10 nearest waypoints |
Routes | 30 routes up to 170 points each, plus MOB and Track Navigation or GOTO Track modes automatic track log for 8000 points |
Tracks | 10 storable tracks (up to 8000 track points each) |
Warnings | HTE, anchor tension, arrival, speed, network voltage, point proximity, timer and AIS alarm (CPA and TCPA) |
Rendering mode | 1000 applied marks; 2000 applied lines (40 dots each); 1000 drawings with the name of the place |
Position format | Longitude/Latitude |
Display modes | 8 Colors to apply |
Map | Day/Night Mode. General World Map |
Additional card | Longitude/Latitude Supports K-Chart 2.0, K-Chart 3.0, C-Mar Max and Navionics+ |
AIS | |
Frequency, MHz | 156.025 MHz~162.025 |
Access | SOTDMA |
AIS Channel 1 | CH 87B (161.975 MHz) |
AIS Channel 2 | CH 88B (162.025 MHz) |
Modulation | GMSK |
Output power, W | >5W (37dBm ±1.5dB) |
GPS receiver | |
Receiver | 50-channel GNSS receiver continuously tracks and uses up to 50 satellites to calculate your location |
Launch time | Cold start: 29 seconds Hot start: 1 second |
Accuracy | Position: 3 meters(95%) without S/A Speed: 0.1 meters/sec without S/A |
SBAS | Yes |
QZSS | Yes |
Satellite system | GPS, Beidou, GLONASS, Galileo |
Echo sounder | |
Base range | 16 colors (including background color) depending on intensity |
Echo sounder output power, W | 600 |
Basic configuration of the GNSS chartplotter KCombo-7A
- Display – 1 pc.
- Echo sounder sensor (optional) – 1 pc.
- Mounting bracket – 1 pc.
- GPS antenna with connector and 4m cable (SMA connector).
- Operation manual – 1 pc.







